Just have a toilet video conference call while someone else is in the shower.
While this isn't supposed to be NZ Toilet-Humour, it ended up going that way.
https://allthetropes.org/wiki/Toilet_Humour
https://tvtropes.org/pmwiki/pmwiki.php/Main/ToiletHumour
Of course its never a good idea to have a toilet conference meeting whenever you have to blast+the+bowl.
https://unitedfresh.co.nz/news-events/food-safety/cyclospora-poses-minimal-risks-for-new-zealand
Fortunately, NZ hasn't had any recent cases of explosive+diarrhea from bad food.